Weather forecast for 10 daysAnderson Island, WA

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 61°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 9mphNE 34°
  • Humidity: 67%
  • UV index: 3
  • Sunrise: 7:33 am PDT
  • Sunset: 6:17 pm PDT
  • ▼
On Sunday, October 18, the sky will feature a blend of clouds and sunshine.
The temperature is forecasted to vary between an enjoyable 60.8°F and a brisk 44.6°F.
Sunrise will be at 7:33 am and sunset at 6:17 pm; the daylight will last for 10h and 44min.

10-day overview

Daily temperatures

Warmest day: Wednesday 64°C.
Coldest day: Saturday 52°C.

Chance of precipitation

Highest chance: Sunday 25.10. 38%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 61°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 9mphNE 34°
  • Humidity: 67%
  • UV index: 3
  • Sunrise: 7:33 am PDT
  • Sunset: 6:17 pm PDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 61°F
  • 43°F
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 4mphSSW 207°
  • Humidity: 67%
  • UV index: 2
  • Sunrise: 7:35 am PDT
  • Sunset: 6:16 pm PDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 63°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 10mphNE 42°
  • Humidity: 68%
  • UV index: 3
  • Sunrise: 7:36 am PDT
  • Sunset: 6:14 pm PDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 64°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 2mphNNE 24°
  • Humidity: 68%
  • UV index: 3
  • Sunrise: 7:38 am PDT
  • Sunset: 6:12 pm PDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 59°F
  • 41°F
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Precip. probability: 13%
  • Precipitation: 0"
  • Wind: 7mphSSW 213°
  • Humidity: 77%
  • UV index: 2
  • Sunrise: 7:39 am PDT
  • Sunset: 6:10 pm PDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 57°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 23%
  • Precipitation: 0"
  • Wind: 6mphSW 222°
  • Humidity: 69%
  • UV index: 2
  • Sunrise: 7:41 am PDT
  • Sunset: 6:09 pm PDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 52°F
  • 43°F
Showers
Showers
  • Precip. probability: 37%
  • Precipitation: 0.04"
  • Wind: 7mphENE 78°
  • Humidity: 79%
  • UV index: 2
  • Sunrise: 7:42 am PDT
  • Sunset: 6:07 pm PDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 54°F
  • 41°F
AM Showers
AM Showers
  • Precip. probability: 38%
  • Precipitation: 0.24"
  • Wind: 7mphNE 42°
  • Humidity: 77%
  • UV index: 2
  • Sunrise: 7:44 am PDT
  • Sunset: 6:05 pm PDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 55°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0.04"
  • Wind: 4mphENE 65°
  • Humidity: 73%
  • UV index: 2
  • Sunrise: 7:45 am PDT
  • Sunset: 6:03 pm PDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 55°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 22%
  • Precipitation: 0"
  • Wind: 6mphS 190°
  • Humidity: 77%
  • UV index: 2
  • Sunrise: 7:47 am PDT
  • Sunset: 6:02 pm PDT
  • ▼
During the ten-day period, primarily cloudy and occasionally rain-filled and bright weather is expected.
Rain is forecasted for Saturday through next Monday.
Significant changes in temperature are expected in the coming days. Forecast highs will fluctuate between 51.8°F and 64.4°F, while fluctuations in the night’s lowest temperature will be minimal, as the lowest temperatures will remain in the range of 41°F to 44.6°F.
Expect the warmest day on Wednesday, with temperatures peaking at 64.4°F; Saturday will be the coldest day, with the highest temperature of 51.8°F.
Updated: Oct 18, 2026 @ 09:12:43 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, scattered clouds may briefly filter the sunlight, but it will remain bright overall.

Today, the maximum temperature will be 60.8°F, while the minimum temperature will be 44.6°F.

On Sunday, in Anderson Island, sunrise will be at 7:33 am and sunset at 6:17 pm (PDT).

Today, the daylight will last for 10h and 44min.